⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35143850, with some changes.
Pterogonium madagassum
is a synonym
of Pterogonium gracile var. madagassum
This name is a synonym of Pterogonium gracile var. madagassum .
The record derives from Tropicos which reports it as a synonym (record 35143850) with original publication details: J. Bot. 26: 266 266 1888.